CN105877834B - A kind of bone surgery device for fetching nail - Google Patents
A kind of bone surgery device for fetching nail Download PDFInfo
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- CN105877834B CN105877834B CN201610222310.7A CN201610222310A CN105877834B CN 105877834 B CN105877834 B CN 105877834B CN 201610222310 A CN201610222310 A CN 201610222310A CN 105877834 B CN105877834 B CN 105877834B
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 19
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 19
- 238000005452 bending Methods 0.000 claims description 15
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010003439 Artificial menopause Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8875—Screwdrivers, spanners or wrenches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of bone surgery device for fetching nail,Including framework,Fixing device,Holder device,Lean device,Electric machine and clamping device,Framework is provided with first through hole,First locating rod,First spring,First support,Brake pad and the first magnet,Fixing device includes first support bar,First fix bar,Second support bar,First locating dowel,First rotating shaft and gripping block,Holder device includes the 3rd support bar,First bent stick,Second spring,Second support and the 3rd spring,Leaning device includes leaning bar,First projection,First fixed block,Grip frame,Second bent stick,Second magnet and the 4th spring,Electric machine includes mobile bar,First cross bar,3rd bent stick,Sliding block,Motor,3rd support,Locating piece and screwdriver,Clamping device includes the 4th support,Second cross bar,First montant,Supporting rod,By pressure ball,Link,Connecting rod and the 5th spring,The present invention can quickly take out to the nail of patient,Extraction efficiency is high.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of bone surgery device for fetching nail.
Background technology
The whole world because of fracture and the case of surgical menopause is much millions of, it is fixed mainly by some metal materials in it
Implantation human body, and the case treated using Plate internal fixiation mode, are needed nail, steel plate taking-up after knochenbruch healing, used
Common screwdriver is difficult to take out nail, but orthopedic nail extractor in the market, very low on nail speed and efficiency is taken,
It is easy to cause secondary injury to patient.
Accordingly, it is desirable to provide a kind of new technical scheme solves above-mentioned technical problem.
The content of the invention
It is an object of the invention to provide a kind of bone surgery device for fetching nail that can effectively solve above-mentioned technical problem.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of bone surgery device for fetching nail, bone surgery device for fetching nail include framework, under the framework
The fixing device of side, the holder device above the framework, lean device, positioned at institute on the right side of the holder device
The electric machine leaned below device and the clamping device being arranged on the electric machine are stated, the framework, which is provided with, is located at it
The first through hole of upper surface, the first locating rod positioned at the lower portion, the first bullet below first locating rod
Spring, the first support at left and right sides of the framework, the brake pad being arranged in the first support and positioned at the framework
First magnet of top, the fixing device include first support bar, be arranged in the first support bar the first fix bar,
Second support bar above first fix bar, the first locating dowel being arranged in the second support bar, it is arranged at
First rotating shaft in first locating dowel and the gripping block being arranged in the first rotating shaft, the holder device include the 3rd
Support bar, the first bent stick on the left of the 3rd support bar, the second spring above first bent stick, position
Second support above the 3rd support bar and the 3rd spring being arranged in the second support, it is described to lean device bag
Include lean bar, positioned at first projection leaned below bar, positioned at first fixed block leaned above bar, positioned at described
Gripping frame on the right side of first fixed block, the second bent stick being arranged on the gripping frame, the below the gripping frame
Two magnet and positioned at the 4th spring leaned below bar, the electric machine include mobile bar, left positioned at the mobile bar
First cross bar of right both sides, the 3rd bent stick above first cross bar, the sliding block below first cross bar,
Motor below the mobile bar, the 3rd support being arranged at left and right sides of the motor, on the 3rd support
The locating piece and the screwdriver below the motor of side, the clamping device include the 4th support, are arranged at the described 4th
The second cross bar on support, the first montant above second cross bar, the supporting rod below second cross bar,
Below the supporting rod by pressure ball, the link below the 4th support, be arranged on the link
Connecting rod and the 5th spring above the connecting rod.
First locating rod is in bending, and the both ends of first locating rod are fixed with the inner surface of the framework to be connected
Connecing, first spring is horizontal, and one end of first spring is fixedly connected with the inner surface of the framework, and described first
Support is provided with two and is located at the left and right sides of the framework respectively, and the first support is in concave shape, the first support
One end is fixedly connected with the framework, and the other end of the first support is fixedly connected with the brake pad, the first support
The second through hole is provided with, the brake pad is provided with two and is located at the left and right sides of the framework respectively, and the brake pad is in length
Cube, first magnet are in cuboid, and the lower surface of first magnet is fixedly connected with the upper surface of the framework.
The first support bar is in cuboid, and the first support bar is placed vertically, and the first support bar is positioned at described
The lower section of framework, first fix bar are in cuboid, and first fix bar is horizontal positioned, one end of first fix bar
It is fixedly connected with the side of the first support bar, the second support bar is in cuboid, and the second support bar is placed vertically,
The side of the second support bar is fixedly connected with the side of the first support bar, the side of the second support bar with it is described
Frame facet is slidably connected, and cylinder of first locating dowel in cross section for annulus, first locating dowel is horizontal positioned,
One end of first locating dowel is fixedly connected with the side of the second support bar, and the first rotating shaft is in cylinder, described
First rotating shaft is horizontal, and one end of the first rotating shaft is contained in first locating dowel and is threadedly coupled with it, described
First rotating shaft is fixedly connected through second through hole and with the gripping block, and the gripping block is in cylinder.
3rd support bar is in cuboid, and the 3rd support is vertical to place, the lower end of the 3rd support bar and institute
The upper surface for stating framework is fixedly connected, and the upper end of the 3rd support bar is provided with the first groove.
First bent stick is in bending, and one end of first bent stick is fixedly connected with the 3rd support bar,
The other end of first bent stick is fixedly connected with the left surface of the framework, and the second spring is in vertical shape, and described
The lower end of two springs is fixedly connected with first bent stick, and the second support is L-shaped, one end of the second support and institute
The upper surface for stating the 3rd support bar is fixedly connected, and the other end of the second support is horizontal, and the 3rd spring is provided with two
Individual, the 3rd spring is in vertical shape, and the upper end of the 3rd spring is fixedly connected with the second support.
The bar that leans is in cuboid, the left end for leaning bar be contained in first groove and with described 3rd
Strut axle turns connection, and the right-hand member for leaning bar is fixedly connected with the left surface of the gripping frame, the lower end of the 3rd spring
It is fixedly connected with the upper surface for leaning bar, first projection is provided with several, and first projection is described in hemispherical
The upper surface of first projection is fixedly connected with the lower surface for leaning bar.
First fixed block is in cuboid, and the lower surface of first fixed block is fixedly connected with the bar that leans, institute
The right surface for stating the first fixed block is fixedly connected with the gripping frame, and the gripping frame is L-shaped, and second bent stick is in bending
Shape, the both ends of second bent stick are fixedly connected with the gripping frame, and second magnet is in cuboid, second magnet
Upper surface be fixedly connected with the gripping frame, the 4th spring be in vertical shape, the lower end of the 4th spring and the frame
Frame is fixedly connected, and the upper end of the 4th spring is fixedly connected with the bar that leans.
The mobile bar is in cuboid, and the mobile bar is placed vertically, and the lower end of the mobile bar is upper with the motor
Surface is fixedly connected, and the mobile bar is slidably connected through the first through hole and with the framework, and first cross bar is provided with
Two and respectively be located at the mobile bar the left and right sides, first cross bar is in cuboid, and first cross bar is horizontal positioned,
One end of first cross bar is fixedly connected with the side of the mobile bar, and the 3rd bent stick is in bending, and the described 3rd
The both ends of bent stick are fixedly connected with the upper surface of first cross bar, and the sliding block is provided with two and is located at the movement respectively
The left and right sides of bar, the sliding block are in cuboid, and the upper surface of the sliding block is fixedly connected with the lower surface of first cross bar,
The lower surface of the sliding block is connected with the upper surface slide of the framework, and the 3rd support is provided with two and respectively positioned at described
The left and right sides of motor, the 3rd support are in concave shape, and one end of the 3rd support is fixedly connected with the mobile bar, institute
The other end for stating the 3rd support is fixedly connected with the motor, and the locating piece is provided with two and respectively positioned at the mobile bar
The left and right sides, the locating piece are in cuboid, and the lower surface of the locating piece is fixedly connected with the 3rd support, the positioning
The upper surface of block and the inner surface of the framework are slidably connected, and the screwdriver is in vertical shape, the upper end of the screwdriver and institute
State motor connection.
4th support is provided with two and is located at the left and right sides of the motor respectively, and the 4th support is L-shaped, institute
The one end for stating the 4th support is fixedly connected with the 3rd support, the other end of the 4th support in vertical shape and with the company
Connect frame to be fixedly connected, second cross bar is in cuboid, and second cross bar is horizontal, the side of second cross bar and institute
State the 4th support to be fixedly connected, second cross bar is provided with the third through-hole through its upper and lower surface, and the screwdriver passes through
The third through-hole, first montant are provided with two, and first montant is in vertical shape, the lower end of first montant and institute
The upper surface for stating the second cross bar is fixedly connected, and the upper end of first montant is fixedly connected with the motor, and the connection is set up
Have two, the link is L-shaped, and one end of the link is fixedly connected with the 4th support, the link it is another
One end turns connection with the pitman shaft, and the other end of the connecting rod is fixedly connected with the supporting rod, and the supporting rod is set
There are two, the supporting rod is in bending, and described to be provided with two by pressure ball, the lower end by pressure ball and the supporting rod is fixed
Connection, the 5th spring are provided with two, and one end of the 5th spring is fixedly connected with the link, the 5th spring
The other end be fixedly connected with the supporting rod, first spring is fixedly connected with the 4th support.
After adopting the above technical scheme, the invention has the advantages that：
Bone surgery device for fetching nail of the present invention is simple in construction, easy to use, and the nail of patient quickly can be taken out,
Extraction efficiency is high, can prevent from causing patient secondary injury, and can be fixed at the desired position, using just
Profit.
Brief description of the drawings
Bone surgery of the present invention is described further with the embodiment of device for fetching nail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of bone surgery device for fetching nail of the present invention；
Embodiment
As shown in figure 1, bone surgery of the present invention device for fetching nail includes framework 1, filled positioned at the fixed of the lower section of framework 1
Put the 2, holder device 3 above the framework 1, lean device 4, positioned at the top positioned at the right side of holder device 3
By the electric machine 5 below device 4 and the clamping device 6 being arranged on the electric machine 5.
As shown in figure 1, the framework 1 is in inverted concave shape, the framework 1 first provided with surface disposed thereon is logical
Hole 11, the first locating rod 12 inside the framework 1, the first spring 13 positioned at the lower section of the first locating rod 12, position
First support 14 in the left and right sides of the framework 1, the brake pad 15 being arranged in the first support 14 and positioned at the frame
First magnet 16 of the top of frame 1.The first through hole 11 is in cuboid, and the first through hole 11 is inside and outside through the framework 1
Surface.First locating rod 12 is provided with two and the respectively left and right sides in the framework 1, first locating rod 12
In bending, the both ends of first locating rod 12 are fixedly connected with the inner surface of the framework 1.First spring 13 is provided with
Four and the left and right sides in the framework 1 respectively, first spring 13 is horizontal, and the one of first spring 13
End is fixedly connected with the inner surface of the framework 1.The first support 14 is provided with two and is located at the left and right of the framework 1 respectively
Both sides, the first support 14 are in concave shape, and one end of the first support 14 is fixedly connected with the framework 1, and described first
The other end of support 14 is fixedly connected with the brake pad 15, and the first support 14 is provided with the second through hole 141, and described second
Through hole 141 is in rectangular-shape.The brake pad 15 is provided with two and is located at the left and right sides of the framework 1, the friction respectively
Block 15 is in cuboid, and the brake pad 15 is made of the larger material of coefficient of friction.First magnet 16 is in cuboid, institute
The lower surface for stating the first magnet 16 is fixedly connected with the upper surface of the framework 1.
As shown in figure 1, the fixing device 2 is provided with two and respectively positioned at the left and right sides of the lower section of framework 1, it is described
Fixing device 2 includes first support bar 21, the first fix bar 22 being arranged in the first support bar 21, positioned at described first
The second support bar 23 of the top of fix bar 22, the first locating dowel 24 being arranged in the second support bar 23, be arranged at it is described
First rotating shaft 25 in first locating dowel 24 and the gripping block 26 being arranged in the first rotating shaft 25.The first support bar 21
In cuboid, the first support bar 21 is placed vertically, and the first support bar 21 is located at the lower section of the framework 1.Described
One fix bar 22 is in cuboid, and first fix bar 22 is horizontal positioned, one end of first fix bar 22 and described first
The side of support bar 21 is fixedly connected.The second support bar 23 is in cuboid, and the second support bar 23 is placed vertically, described
The side of second support bar 23 is fixedly connected with the side of the first support bar 21, the side of the second support bar 23 and institute
The side for stating framework 1 is slidably connected.First locating dowel 24 is in the cylinder that cross section is annulus, the water of the first locating dowel 24
Placing flat, one end of first locating dowel 24 are fixedly connected with the side of the second support bar 23, first locating dowel
24 inner surface is provided with screw thread.The first rotating shaft 25 is in cylinder, and the first rotating shaft 25 is horizontal, the first rotating shaft 25
One end be contained in first locating dowel 24 and be threadedly coupled with it so that can left and right when the first rotating shaft 25 rotates
Mobile, the first rotating shaft 25 is fixedly connected through second through hole 141 and with the gripping block 26.It is described gripping block 26 be in
Cylinder, convenient use person hold.
As shown in figure 1, the holder device 3 includes the 3rd support bar 31, the positioned at the left side of the 3rd support bar 31
One bent stick 32, the second spring 33 above first bent stick 32, above the 3rd support bar 31
Two supports 34 and the 3rd spring 35 being arranged in the second support 34.3rd support bar 31 is in cuboid, and described
Three supports 31 are placed vertically, and the lower end of the 3rd support bar 31 is fixedly connected with the upper surface of the framework 1, described 3rd
The upper end of strut 31 is provided with the first groove 311, and first groove 311 is in rectangular-shape.First bent stick 32 is in bending
Shape, one end of first bent stick 32 are fixedly connected with the 3rd support bar 31, the other end of first bent stick 32
It is fixedly connected with the left surface of the framework 1.The second spring 33 is in vertical shape, the lower end of the second spring 33 with it is described
First bent stick 32 is fixedly connected.The second support 34 is L-shaped, one end of the second support 34 and the 3rd support bar
31 upper surface is fixedly connected, and the other end of the second support 34 is horizontal.3rd spring 35 is described provided with two
3rd spring 35 is in vertical shape, and the upper end of the 3rd spring 35 is fixedly connected with the second support 34.
As shown in figure 1, it is described lean device 4 include leaning bar 41, positioned at first projection 42 for leaning the lower section of bar 41,
Gripping frame 44 positioned at first fixed block 43 leaned above bar 41, positioned at the right side of first fixed block 43, it is arranged at
Second bent stick 45 gripped on frame 44, the second magnet 46 positioned at gripping frame 44 lower section and lean bar positioned at described
4th spring of 41 lower sections.The bar 41 that leans is in cuboid, and the left end for leaning bar 41 is contained in first groove 311
It is interior and with the axle of the 3rd support bar 31 turn connection so that it is described lean bar 41 can surround the 3rd support bar 31 upper end
Rotation, the right-hand member for leaning bar 41 with it is described gripping frame 44 left surface be fixedly connected, the lower end of the 3rd spring 35 and
The upper surface for leaning bar 41 is fixedly connected, and described the downward support force of bar 41 is leaned so as to give.First projection 42
Provided with several, first projection 42 is in hemispherical, the upper surface of first projection 42 and the following table for leaning bar 41
Face is fixedly connected.First fixed block 43 is in cuboid, and the lower surface of first fixed block 43 is consolidated with the bar 41 that leans
Fixed connection, the right surface of first fixed block 43 are fixedly connected with the gripping frame 44.The gripping frame 44 is L-shaped.It is described
Second bent stick 45 is in bending, and the both ends of second bent stick 45 are fixedly connected with the gripping frame 44, convenient use person
Hold.Second magnet 46 is in cuboid, and the upper surface of second magnet 46 is fixedly connected with the gripping frame 44, described
Second magnet 46 can attract each other with first magnet 16.4th spring is in vertical shape, under the 4th spring
End is fixedly connected with the framework 1, and the upper end of the 4th spring is fixedly connected with the bar 41 that leans, so as to be leaned to described
Bar 41 produces downward pulling force.
As shown in figure 1, the electric machine 5 includes mobile bar 54, the first horizontal stroke positioned at the left and right sides of mobile bar 54
Bar 51, the 3rd bent stick 52 above first cross bar 51, the sliding block 53 positioned at the lower section of first cross bar 51, it is located at
The motor 55 of the lower section of the mobile bar 54, the 3rd support 57 for being arranged at the left and right sides of motor 55, positioned at described 3rd
The locating piece 56 of the top of frame 57 and the screwdriver 58 positioned at the lower section of motor 55.The mobile bar 54 is in cuboid, the shifting
Lever 54 is placed vertically, and the lower end of the mobile bar 54 is fixedly connected with the upper surface of the motor 55, and the mobile bar 54 is passed through
Wear the first through hole 11 and be slidably connected with the framework 1.First cross bar 51 is provided with two and is located at the shifting respectively
The left and right sides of lever 54, first cross bar 51 are in cuboid, and first cross bar 51 is horizontal positioned, first cross bar 51
One end be fixedly connected with the side of the mobile bar 54.3rd bent stick 52 is in bending, the 3rd bent stick 52
Both ends be fixedly connected with the upper surface of first cross bar 51.The sliding block 53 is provided with two and is located at the mobile bar respectively
54 left and right sides, the sliding block 53 are in cuboid, and the upper surface of the sliding block 53 and the lower surface of first cross bar 51 are consolidated
Fixed connection, the lower surface of the sliding block 53 are connected with the upper surface slide of the framework 1, the use coefficient of friction of sliding block 53 compared with
Small material is made.3rd support 57 is provided with two and is located at the left and right sides of the motor 55 respectively, described 3rd
Frame 57 is in concave shape, and one end of the 3rd support 57 is fixedly connected with the mobile bar 54, the 3rd support 57 it is another
End is fixedly connected with the motor 55.The locating piece 56 is provided with two and is located at the left and right sides of the mobile bar 54 respectively,
The locating piece 56 is in cuboid, and the lower surface of the locating piece 56 is fixedly connected with the 3rd support 57, the locating piece
56 upper surface and the inner surface of the framework 1 are slidably connected, and the locating piece 56 is made of the less material of coefficient of friction.
The screwdriver 58 is in vertical shape, and the upper end of the screwdriver 58 is connected with the motor 55, and the motor 55 and power supply are electrical
Connection.
As shown in figure 1, the clamping device 6 includes the 4th support 61, second be arranged on the 4th support 61 horizontal stroke
Bar 62, the first montant 63 above second cross bar 62, the supporting rod 64 positioned at the lower section of second cross bar 62, it is located at
The lower section of the supporting rod 64 by pressure ball 65, the link 66 positioned at the lower section of the 4th support 61, be arranged at the link
Connecting rod 67 on 66 and the 5th spring 68 above the connecting rod 67.4th support 61 is provided with two and difference
Positioned at the left and right sides of the motor 55, the 4th support 61 is L-shaped, one end of the 4th support 61 with described 3rd
Frame 57 is fixedly connected, and the other end of the 4th support 61 is fixedly connected in vertical shape and with the link 66.Described second
Cross bar 62 is in cuboid, and second cross bar 62 is horizontal, and the side of second cross bar 62 is solid with the 4th support 61
Fixed connection, second cross bar 62 are provided with the third through-hole 621 through its upper and lower surface, and the screwdriver 58 is through described the
Three through holes 621.First montant 63 is provided with two, and first montant 63 is in vertical shape, the lower end of first montant 63
It is fixedly connected with the upper surface of second cross bar 62, the upper end of first montant 63 is fixedly connected with the motor 55.Institute
Link 66 is stated provided with two, the link 66 is L-shaped, and one end of the link 66 is fixed with the 4th support 61 to be connected
Connect, the other end of the link 66 turns connection with the axle of connecting rod 67 so that the connecting rod 67 and the link 66
It can rotate against.The other end of the connecting rod 67 is fixedly connected with the supporting rod 64.The supporting rod 64 is provided with two,
The supporting rod 64 is in bending, and the supporting rod 64 can clamp nail.The pressure ball 65 of pressing is described to press provided with two
Pressure ball 65 is fixedly connected with the lower end of the supporting rod 64.5th spring 68 is provided with two, the one of the 5th spring 68
End is fixedly connected with the link 66, and the other end of the 5th spring 68 is fixedly connected with the supporting rod 64, so as to right
The supporting rod 64 is played a supporting role.First spring 13 is fixedly connected with the 4th support 61.
As shown in figure 1, the first fix bar 22 in use, be fixed on by the bone surgery device for fetching nail of the present invention first
At bedside, the upper and lower surface that first fix bar 22 then can be worn with screw is fixed in bed.Then framework 1 is adjusted
Height, when suitable height arrive in regulation, hold and grip frame block 26 and rotate so that the rotating shaft 25 is moved to middle so that
The gripping block 26 is acted against in first support 14, while brake pad 15 is acted against in second support bar 23, so as to fixation
Firmly framework 1 and the position of the first support bar 21.Then hold and grip frame 44 and will lean bar 41 and move up, then hold the
Three bent sticks 52 reduce and are moved to suitable position, then make it that gripping frame 44 moves down, and now leans bar 41 in the 3rd bullet
Move down and acted against in the 3rd bent stick 52 in the presence of the spring of spring 35 and the 4th, the electric machine 5 is played solid
It is set for using.Then so that being pressed against by pressure ball 65 with patient, then screwdriver 58 is caused to act against the nail for needing to take out, so
Start motor 55 afterwards so that screwdriver 58 takes out nail, the setting of first bent stick 12, can prevent the motor from filling
4 are put excessively to the right or to be moved to the left.So far, bone surgery of the present invention is finished with device for fetching nail using process description.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be covered
Within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (5)
- A kind of 1. bone surgery device for fetching nail, it is characterised in that：Bone surgery device for fetching nail includes framework, positioned at institute State the fixing device below framework, the holder device above the framework, lean dress on the right side of the holder device Put, on the electric machine leaned below device and the clamping device being arranged on the electric machine, the framework First through hole provided with surface disposed thereon, the first locating rod positioned at the lower portion, under first locating rod The first spring, the first support at left and right sides of the framework, the brake pad being arranged in the first support and the position of side The first magnet above the framework, the fixing device include first support bar, are arranged in the first support bar First fix bar, the second support bar above first fix bar, be arranged in the second support bar it is first fixed Position post, the first rotating shaft being arranged in first locating dowel and the gripping block being arranged in the first rotating shaft, the support Device includes the 3rd support bar, the first bent stick on the left of the 3rd support bar, above first bent stick Second spring, the second support above the 3rd support bar and the 3rd spring being arranged in the second support, It is described lean device include lean bar, positioned at first projection leaned below bar, positioned at it is described lean above bar first Fixed block, the gripping frame on the right side of first fixed block, it is arranged at second bent stick gripped on frame, positioned at described Grip the second magnet below frame and include mobile bar, position positioned at the 4th spring leaned below bar, the electric machine The first cross bar at left and right sides of the mobile bar, the 3rd bent stick above first cross bar, positioned at described first Sliding block below cross bar, the motor below the mobile bar, the 3rd support being arranged at left and right sides of the motor, it is located at Locating piece above 3rd support and the screwdriver below the motor, the clamping device include the 4th support, It is arranged at the second cross bar on the 4th support, the first montant above second cross bar, positioned at the described second horizontal stroke Supporting rod below bar, below the supporting rod by pressure ball, the link below the 4th support, be arranged at Connecting rod on the link and the 5th spring above the connecting rod；The first support bar is in cuboid, and the first support bar is placed vertically, and the first support bar is located at the framework Lower section, first fix bar is in cuboid, and first fix bar is horizontal positioned, one end of first fix bar and institute The side for stating first support bar is fixedly connected, and the second support bar is in cuboid, and the second support bar is placed vertically, described The side of second support bar is fixedly connected with the side of the first support bar, the side of the second support bar and the framework Side be slidably connected, first locating dowel in cross section be annulus cylinder, first locating dowel is horizontal positioned, described One end of first locating dowel is fixedly connected with the side of the second support bar, and the first rotating shaft is in cylinder, and described first Rotating shaft is horizontal, and one end of the first rotating shaft is contained in first locating dowel and is threadedly coupled with it, described first Support is provided with the second through hole, and the first rotating shaft is fixedly connected through second through hole and with the gripping block, described to hold It is in cylinder to hold block；First bent stick is in bending, and one end of first bent stick is fixedly connected with the 3rd support bar, described The other end of first bent stick is fixedly connected with the left surface of the framework, and the second spring is in vertical shape, second bullet The lower end of spring is fixedly connected with first bent stick, and the second support is L-shaped, one end of the second support and described the The upper surface of three support bars is fixedly connected, and the other end of the second support is horizontal, and the 3rd spring is provided with two, institute It is in vertical shape to state the 3rd spring, and the upper end of the 3rd spring is fixedly connected with the second support；First fixed block is in cuboid, and the lower surface of first fixed block is fixedly connected with the bar that leans, and described The right surface of one fixed block is fixedly connected with the gripping frame, and the gripping frame is L-shaped, and second bent stick is in bending, The both ends of second bent stick are fixedly connected with the gripping frame, and second magnet is in cuboid, second magnet Upper surface is fixedly connected with the gripping frame, and the 4th spring is in vertical shape, the lower end of the 4th spring and the framework It is fixedly connected, the upper end of the 4th spring is fixedly connected with the bar that leans；4th support is provided with two and is located at the left and right sides of the motor respectively, and the 4th support is L-shaped, and described the One end of four supports is fixedly connected with the 3rd support, the other end of the 4th support in vertical shape and with the link It is fixedly connected, second cross bar is in cuboid, and second cross bar is horizontal, the side of second cross bar and described the Four supports are fixedly connected, and second cross bar is provided with the third through-hole through its upper and lower surface, and the screwdriver is described in Third through-hole, first montant are provided with two, and first montant be in vertical shape, the lower end of first montant and described the The upper surface of two cross bars is fixedly connected, and the upper end of first montant is fixedly connected with the motor, and the link is provided with two Individual, the link is L-shaped, and one end of the link is fixedly connected with the 4th support, the other end of the link Turn connection with the pitman shaft, the other end of the connecting rod is fixedly connected with the supporting rod, and the supporting rod is provided with two Individual, the supporting rod is in bending, described to be provided with two by pressure ball, and the lower end by pressure ball and the supporting rod, which is fixed, to be connected Connect, the 5th spring is provided with two, and one end of the 5th spring is fixedly connected with the link, the 5th spring The other end is fixedly connected with the supporting rod, and first spring is fixedly connected with the 4th support.
- 2. bone surgery device for fetching nail according to claim 1, it is characterised in that：First locating rod is in bending Shape, the both ends of first locating rod are fixedly connected with the inner surface of the framework, and first spring is horizontal, and described One end of one spring is fixedly connected with the inner surface of the framework, and the first support is provided with two and is located at the framework respectively The left and right sides, the first support is in concave shape, and one end of the first support is fixedly connected with the framework, described first The other end of support is fixedly connected with the brake pad, and the brake pad is provided with two and is located at the left and right two of the framework respectively Side, the brake pad are in cuboid, and first magnet is in cuboid, and the lower surface of first magnet is upper with the framework Surface is fixedly connected.
- 3. bone surgery device for fetching nail according to claim 1, it is characterised in that：3rd support bar is in rectangular Body, the 3rd support bar are placed vertically, and the lower end of the 3rd support bar is fixedly connected with the upper surface of the framework, institute The upper end for stating the 3rd support bar is provided with the first groove.
- 4. bone surgery device for fetching nail according to claim 3, it is characterised in that：The bar that leans is in cuboid, institute State and lean the left end of bar and be contained in first groove and turn connection, the right-hand member for leaning bar with the 3rd support bar axle It is fixedly connected with the left surface of the gripping frame, the lower end of the 3rd spring is fixedly connected with the upper surface for leaning bar, First projection is provided with several, and first projection is in hemispherical, and the upper surface of first projection leans bar with described Lower surface be fixedly connected.
- 5. bone surgery device for fetching nail according to claim 1, it is characterised in that：The mobile bar is in cuboid, institute State mobile bar to place vertically, the lower end of the mobile bar is fixedly connected with the upper surface of the motor, and the mobile bar runs through institute State first through hole and be slidably connected with the framework, first cross bar is provided with two and is located at the left and right of the mobile bar respectively Both sides, first cross bar are in cuboid, and first cross bar is horizontal positioned, one end and the mobile bar of first cross bar Side be fixedly connected, the 3rd bent stick is in bending, and the both ends of the 3rd bent stick are upper with first cross bar Surface is fixedly connected, and the sliding block is provided with two and is located at the left and right sides of the mobile bar respectively, and the sliding block is in cuboid, The upper surface of the sliding block is fixedly connected with the lower surface of first cross bar, and the lower surface of the sliding block is upper with the framework Surface is slidably connected, and the 3rd support is provided with two and is located at the left and right sides of the motor respectively, and the 3rd support is in Concave shape, one end of the 3rd support are fixedly connected with the mobile bar, the other end and the motor of the 3rd support It is fixedly connected, the locating piece is provided with two and is located at the left and right sides of the mobile bar respectively, and the locating piece is in cuboid, The lower surface of the locating piece is fixedly connected with the 3rd support, the upper surface of the locating piece and the inner surface of the framework It is slidably connected, the screwdriver is in vertical shape, the upper end of the screwdriver and the motor connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222310.7A CN105877834B (en) | 2016-04-11 | 2016-04-11 | A kind of bone surgery device for fetching nail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222310.7A CN105877834B (en) | 2016-04-11 | 2016-04-11 | A kind of bone surgery device for fetching nail |
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| Publication Number | Publication Date |
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| CN105877834A CN105877834A (en) | 2016-08-24 |
| CN105877834B true CN105877834B (en) | 2018-03-23 |
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| CN201610222310.7A Active CN105877834B (en) | 2016-04-11 | 2016-04-11 | A kind of bone surgery device for fetching nail |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107157569A (en) * | 2017-06-14 | 2017-09-15 | 高飞 | A kind of orthopaedics bone nail-fetching device |
| CN109199682A (en) * | 2018-10-29 | 2019-01-15 | 合肥京东方光电科技有限公司 | Orthopaedics reseting fixture |
| CN113100908A (en) * | 2021-04-21 | 2021-07-13 | 郭鸿彬 | High-efficient nail device of getting that orthopedics was used |
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| RU2185798C2 (en) * | 2000-07-26 | 2002-07-27 | Научно-исследовательский центр Татарстана "Восстановительная травматология и ортопедия" | Device for performing bone screw extraction |
| CN203634280U (en) * | 2014-01-02 | 2014-06-11 | 张鹏 | Orthopedic department screw extractor |
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| CN105877834A (en) | 2016-08-24 |
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Address after: 274707 Central Hospital of Huang'an Town, yuncheng county, Heze City, Shandong Province Patentee after: Yuan Zhan Address before: 010010 No. 20, Wuda Road, Saihan District, the Inner Mongolia Autonomous Region, Hohhot Patentee before: Yuan Zhan |
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Effective date of registration: 20221202 Address after: No.2888, Zhonghua West Road, hi tech Zone, Heze City, Shandong Province 274000 Patentee after: GUOJIUTANG SHANDONG DONKEY-HIDE GELATIN CO.,LTD. Address before: 274707 central health center of Huang'an Town, yuncheng county, Heze City, Shandong Province Patentee before: Yuan Zhan |
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Address after: No.2888, Zhonghua West Road, hi tech Zone, Heze City, Shandong Province 274000 Patentee after: Shandong Guojiutang Pharmaceutical Group Co.,Ltd. Address before: No.2888, Zhonghua West Road, hi tech Zone, Heze City, Shandong Province 274000 Patentee before: GUOJIUTANG SHANDONG DONKEY-HIDE GELATIN CO.,LTD. |